Chemical News and Journal of Physical Science, Tom 105Chemical news office., 1912 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona
... COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES , containing TIN , COPPER , LEAD , and ANTIMONY . 5 8 II 12 12 BROTHERTON & CO . , Ltd , Works : BIRMINGHAM , GLASGOW , LEEDS , LIVERPOOL , SUNDERLAND , and WAKEFIELD ...
... COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES , containing TIN , COPPER , LEAD , and ANTIMONY . 5 8 II 12 12 BROTHERTON & CO . , Ltd , Works : BIRMINGHAM , GLASGOW , LEEDS , LIVERPOOL , SUNDERLAND , and WAKEFIELD ...
Strona 1
... copper electrodes , in a mixture of boron chloride with a large excess of hydrogen in a glass or copper vessel . The boron is thrown off in fine powder on to the walls of the vessel or agglomerates on the ends of the electrodes , where ...
... copper electrodes , in a mixture of boron chloride with a large excess of hydrogen in a glass or copper vessel . The boron is thrown off in fine powder on to the walls of the vessel or agglomerates on the ends of the electrodes , where ...
Strona 2
... copper following the sparking at the rubbing con- tact yielded a dust of extreme tenuity , such as could not arise from mechanical abrasion of the solid metal . Sir Walter Noel Hartley found that the amount of copper passing between the ...
... copper following the sparking at the rubbing con- tact yielded a dust of extreme tenuity , such as could not arise from mechanical abrasion of the solid metal . Sir Walter Noel Hartley found that the amount of copper passing between the ...
Strona 5
... copper . The value obtained was 1758 x 10-5 , a value 2'459 39 which is practically identical with that given by Zakrzewski ( Krak . Anz . , 1889 , No. 19 ) , who found 1.753 x 10-5 . 100 * 1055 88.6 2.190 100 * 2543 88.7 2.187 100 ...
... copper . The value obtained was 1758 x 10-5 , a value 2'459 39 which is practically identical with that given by Zakrzewski ( Krak . Anz . , 1889 , No. 19 ) , who found 1.753 x 10-5 . 100 * 1055 88.6 2.190 100 * 2543 88.7 2.187 100 ...
Strona 7
... Copper hy . droxide is less soluble in aqueous solutions of primary aliphatic amines than in ammonia , but I . 2 - diamines con- taining two primary amino - groups are excellent solvents for it . One molecular weight of copper is always ...
... Copper hy . droxide is less soluble in aqueous solutions of primary aliphatic amines than in ammonia , but I . 2 - diamines con- taining two primary amino - groups are excellent solvents for it . One molecular weight of copper is always ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action added alcohol alkali alloys aluminium ammonia ammonium amount Analysis APPARATUS atom barium boiling bromine carbon cent cerium Chem CHEMICAL NEWS Office Chemistry chemists chloride chromium CLERKENWELL ROAD colour compounds containing copper creatinine crucible crystallises crystals D.Sc decomposition described determined dilute dioxide dissolved Edition electric electrolytic ester ether ethyl experiments extract Farringdon Street ferric filtered filtrate flask formaldehyde gives gliadin graphite heat hydrate hydrochloric acid hydrogen hydroxide iodide iodine iron Laboratory lead liquid London melting melting-point mercury metal method mgrm mixture molecular molecules Newcastle Street nitric acid nitrogen obtained oxide oxidised oxygen paper phenol Physical platinum potassium precipitate prepared present Price Prof pure quantity radium reaction residue salts samples Sir William Crookes Society sodium sodium hydroxide soil soluble solution substance sulphate sulphide sulphuric acid temperature tion titration tube vanadium volume washed weight Yeast zinc